diff --git a/infrastructure/terraform/lambda/engine/main.tf b/infrastructure/terraform/lambda/engine/main.tf
index b6d61b46..83d5e517 100644
--- a/infrastructure/terraform/lambda/engine/main.tf
+++ b/infrastructure/terraform/lambda/engine/main.tf
@@ -45,8 +45,6 @@ module "lambda" {
       DOMAIN_NAME          = var.domain_name
       EPC_AUTH_TOKEN       = var.epc_auth_token
       GOOGLE_SOLAR_API_KEY = var.google_solar_api_key
-      
-      PREDICTIONS_BUCKET   = var.predictions_bucket # NOTE: Possible legacy
 
       # Buckets - from terraform state
       PLAN_TRIGGER_BUCKET             = data.terraform_remote_state.shared.outputs.retrofit_plan_trigger_bucket_name
diff --git a/infrastructure/terraform/lambda/engine/variables.tf b/infrastructure/terraform/lambda/engine/variables.tf
index 0a2277ff..8539a963 100644
--- a/infrastructure/terraform/lambda/engine/variables.tf
+++ b/infrastructure/terraform/lambda/engine/variables.tf
@@ -55,10 +55,6 @@ variable "data_bucket" {
   type = string
 }
 
-variable "predictions_bucket" {
-  type = string
-}
-
 locals {
   image_uri = "${var.ecr_repo_url}@${var.image_digest}"
 }